EP4212258A4 - Valuable matter recovery method - Google Patents

Valuable matter recovery method Download PDF

Info

Publication number
EP4212258A4
EP4212258A4 EP21866682.4A EP21866682A EP4212258A4 EP 4212258 A4 EP4212258 A4 EP 4212258A4 EP 21866682 A EP21866682 A EP 21866682A EP 4212258 A4 EP4212258 A4 EP 4212258A4
Authority
EP
European Patent Office
Prior art keywords
recovery method
matter recovery
valuable matter
valuable
recovery
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP21866682.4A
Other languages
German (de)
French (fr)
Other versions
EP4212258A1 (en
Inventor
Yoji Suganuma
Hiroki Nagahara
Minoru Yoshihara
Chihiro Nishikawa
Ryoei WATANABE
Yoshihiro Honma
Masataka Yamashita
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dowa Eco Systems Co Ltd
Original Assignee
Dowa Eco Systems Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Dowa Eco Systems Co Ltd filed Critical Dowa Eco Systems Co Ltd
Publication of EP4212258A1 publication Critical patent/EP4212258A1/en
Publication of EP4212258A4 publication Critical patent/EP4212258A4/en
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/54—Reclaiming serviceable parts of waste accumulators
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B1/00—Preliminary treatment of ores or scrap
    • C22B1/02—Roasting processes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
    • B09B—DISPOSAL OF SOLID WASTE NOT OTHERWISE PROVIDED FOR
    • B09B3/00—Destroying solid waste or transforming solid waste into something useful or harmless
    • B09B3/40—Destroying solid waste or transforming solid waste into something useful or harmless involving thermal treatment, e.g. evaporation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
    • B09B—DISPOSAL OF SOLID WASTE NOT OTHERWISE PROVIDED FOR
    • B09B3/00—Destroying solid waste or transforming solid waste into something useful or harmless
    • B09B3/30—Destroying solid waste or transforming solid waste into something useful or harmless involving mechanical treatment
    • B09B3/35—Shredding, crushing or cutting
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B15/00—Obtaining copper
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B15/00—Obtaining copper
    • C22B15/0002—Preliminary treatment
    • C22B15/001—Preliminary treatment with modification of the copper constituent
    • C22B15/0013—Preliminary treatment with modification of the copper constituent by roasting
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B21/00—Obtaining aluminium
    • C22B21/0084—Obtaining aluminium melting and handling molten aluminium
    • C22B21/0092—Remelting scrap, skimmings or any secondary source aluminium
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B7/00—Working up raw materials other than ores, e.g. scrap, to produce non-ferrous metals and compounds thereof; Methods of a general interest or applied to the winning of more than two metals
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B7/00—Working up raw materials other than ores, e.g. scrap, to produce non-ferrous metals and compounds thereof; Methods of a general interest or applied to the winning of more than two metals
    • C22B7/001—Dry processes
    • C22B7/004—Dry processes separating two or more metals by melting out (liquation), i.e. heating above the temperature of the lower melting metal component(s); by fractional crystallisation (controlled freezing)
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B7/00—Working up raw materials other than ores, e.g. scrap, to produce non-ferrous metals and compounds thereof; Methods of a general interest or applied to the winning of more than two metals
    • C22B7/005—Separation by a physical processing technique only, e.g. by mechanical breaking
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/05—Accumulators with non-aqueous electrolyte
    • H01M10/052—Li-accumulators
    • H01M10/0525—Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
    • B09B—DISPOSAL OF SOLID WASTE NOT OTHERWISE PROVIDED FOR
    • B09B2101/00—Type of solid waste
    • B09B2101/15—Electronic waste
    • B09B2101/16—Batteries
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/20—Recycling
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/50—Reuse, recycling or recovery technologies
    • Y02W30/84—Recycling of batteries or fuel cells

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Environmental & Geological Engineering (AREA)
  • Organic Chemistry (AREA)
  • Metallurgy (AREA)
  • Mechanical Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Electrochemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Saccharide Compounds (AREA)
EP21866682.4A 2020-09-09 2021-09-03 Valuable matter recovery method Pending EP4212258A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2020151516 2020-09-09
PCT/JP2021/032511 WO2022054723A1 (en) 2020-09-09 2021-09-03 Valuable matter recovery method

Publications (2)

Publication Number Publication Date
EP4212258A1 EP4212258A1 (en) 2023-07-19
EP4212258A4 true EP4212258A4 (en) 2024-05-01

Family

ID=80631821

Family Applications (1)

Application Number Title Priority Date Filing Date
EP21866682.4A Pending EP4212258A4 (en) 2020-09-09 2021-09-03 Valuable matter recovery method

Country Status (7)

Country Link
US (1) US20230318063A1 (en)
EP (1) EP4212258A4 (en)
JP (1) JP7191245B2 (en)
KR (1) KR20230075411A (en)
CN (1) CN116075374A (en)
TW (1) TWI769919B (en)
WO (1) WO2022054723A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2024090313A1 (en) * 2022-10-25 2024-05-02 Ｄｏｗａエコシステム株式会社 Method for recovering valuable materials from lithium ion secondary batteries

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08217401A (en) * 1995-02-10 1996-08-27 Fuji Electric Co Ltd Fuel reformer
JP5139167B2 (en) * 2008-06-19 2013-02-06 トヨタ自動車株式会社 Battery pack recycling method and battery pack recycling apparatus
JP2011117270A (en) * 2009-10-29 2011-06-16 Toshikazu Fukui Manufacturing method of asphalt mixture
CN103730704B (en) * 2014-01-20 2016-03-16 赣州市豪鹏科技有限公司 A kind of processing method of waste secondary battery
JP6474207B2 (en) * 2014-07-16 2019-02-27 太平洋セメント株式会社 Waste lithium ion battery treatment method and treatment system
JP6708468B2 (en) * 2015-04-17 2020-06-10 Ｊｘ金属株式会社 Lithium-ion battery treatment method
JP6748274B2 (en) * 2018-10-11 2020-08-26 Ｄｏｗａエコシステム株式会社 How to recover valuables from lithium-ion secondary batteries

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
ZHOU LI-FENG ET AL: "The Current Process for the Recycling of Spent Lithium Ion Batteries", FRONTIERS IN CHEMISTRY, vol. 8, 3 December 2020 (2020-12-03), Lausanne, XP093121864, ISSN: 2296-2646, DOI: 10.3389/fchem.2020.578044 *

Also Published As

Publication number Publication date
EP4212258A1 (en) 2023-07-19
TWI769919B (en) 2022-07-01
CN116075374A (en) 2023-05-05
US20230318063A1 (en) 2023-10-05
JP7191245B2 (en) 2022-12-16
KR20230075411A (en) 2023-05-31
JPWO2022054723A1 (en) 2022-03-17
WO2022054723A1 (en) 2022-03-17
TW202213852A (en) 2022-04-01

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A4 Supplementary search report drawn up and despatched

Effective date: 20240328

RIC1 Information provided on ipc code assigned before grant

Ipc: C22B 9/187 20060101ALI20240322BHEP

Ipc: H01M 10/54 20060101ALI20240322BHEP

Ipc: C22B 21/00 20060101ALI20240322BHEP

Ipc: C22B 15/00 20060101ALI20240322BHEP

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